# A048743 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 1 5 12 6 6 7 1 8 42 9 108 10 24 11 1 12 120 13 900 14 960 15 120 16 1 17 310 18 5400 19 15600 20 9000 21 720 22 1 23 756 24 27090 25 168000 26 252000 27 90720 28 5040 29 1 30 1778 31 121716 32 1428840 33 4410000 34 4021920 35 987840 36 40320 37 1 38 4080 39 508200 40 10442880 41 58388400 42 106686720